On Tue, Sep 22, 2020 at 4:51 PM James Ettle <ja...@ettle.org.uk> wrote: > > On 22/09/2020 21:33, Alex Deucher wrote: > >> +/** > >> + * DOC: pixel_encoding (string) > >> + * Specify the initial pixel encoding used by a connector. > >> + */ > >> +static char amdgpu_pixel_encoding[MAX_INPUT]; > >> +MODULE_PARM_DESC(pixel_encoding, "Override pixel encoding"); > >> +module_param_string(pixel_encoding, amdgpu_pixel_encoding, > >> sizeof(amdgpu_pixel_encoding), 0444); > > > > You can drop this part. We don't need a module parameter if we have a > > kms property. > > > > Alex > > OK, but is there then an alternative means of setting the pixel encoding to > be used immediately on boot or when amdgpu loads? Also are there user tools > other than xrandr to change a KMS property, for Wayland and console users?
You can force some things on the kernel command line, but I don't recall whether that includes kms properties or not. As for ways to change properties, the KMS API provides a way. those are exposed via randr when using X. When using wayland compositors, it depends on the compositor. Alex _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
